814900232 has 16 divisors (see below), whose sum is σ = 1580625900. Its totient is φ = 393400000.

The previous prime is 814900223. The next prime is 814900243. The reversal of 814900232 is 232009418.

It can be written as a sum of positive squares in 2 ways, for example, as 696220996 + 118679236 = 26386^2 + 10894^2 .

It is a super-2 number, since 2×814900232² = 1328124776227307648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 814900195 and 814900204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1756019 + ... + 1756482.

Almost surely, 2^814900232 is an apocalyptic number.

It is an amenable number.

814900232 is a deficient number, since it is larger than the sum of its proper divisors (765725668).

814900232 is a wasteful number, since it uses less digits than its factorization.

814900232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512536 (or 3512532 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 814900232 is about 28546.4574334540. The cubic root of 814900232 is about 934.0457466661.

The spelling of 814900232 in words is "eight hundred fourteen million, nine hundred thousand, two hundred thirty-two".